Geological Survey (U.S.). Ground-water Resources Program, National Research Program (Geological Survey), Geological Survey (U.S.), & Ferrè, T. P. A. (2007). Geophysical methods for investigating ground-water recharge. U.S. Geological Survey.
Chicago Style (17th ed.) CitationGeological Survey (U.S.). Ground-water Resources Program, National Research Program (Geological Survey), Geological Survey (U.S.), and Ty P. A. Ferrè. Geophysical Methods for Investigating Ground-water Recharge. [Reston, Va.]: U.S. Geological Survey, 2007.
MLA (9th ed.) CitationGeological Survey (U.S.). Ground-water Resources Program, et al. Geophysical Methods for Investigating Ground-water Recharge. U.S. Geological Survey, 2007.
Warning: These citations may not always be 100% accurate.